/*
// Licensed to Julian Hyde under one or more contributor license
// agreements. See the NOTICE file distributed with this work for
// additional information regarding copyright ownership.
//
// Julian Hyde licenses this file to you under the Apache License,
// Version 2.0 (the "License"); you may not use this file except in
// compliance with the License. You may obtain a copy of the License at:
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
 */
package org.olap4j.driver.xmla;

import org.olap4j.Cell;
import org.olap4j.OlapException;

import java.sql.SQLException;

/**
 * Helper class which encapsulates policies which are common throughout a driver. These policies include exception
 * handling and factory methods.
 * 
 * @author Luc Boudreau
 */
public class XmlaHelper {

	public OlapException createException(String msg) {
		return new OlapException(msg);
	}

	public OlapException createException(Throwable cause) {
		return new OlapException(cause.getMessage(), cause);
	}

	public OlapException createException(String msg, Throwable cause) {
		return new OlapException(msg, cause);
	}

	public OlapException createException(Cell context, String msg) {
		OlapException exception = new OlapException(msg);
		exception.setContext(context);
		return exception;
	}

	public OlapException createException(Cell context, String msg, Throwable cause) {
		OlapException exception = new OlapException(msg, cause);
		exception.setContext(context);
		return exception;
	}

	public OlapException toOlapException(SQLException e) {
		if (e instanceof OlapException) {
			return (OlapException) e;
		} else {
			return new OlapException(null, e);
		}
	}
}

// End XmlaHelper.java
